Emperor Yan (the Fiery Emperor) and Emperor Huang (the Yellow Emperor), legendary Chinese rulers in pre-dynastic times, were actually tribal leaders. Emperor Yan, whose family name was Jiang, was known as Shennongshi while Emperor Huang, whose family name was Gongsun, was known as Xuanyuanshi. They originally lived in central China where their tribes gradually merged with those in eastern and southern China. People in these tribes proliferated and made up the main body of the Chinese nation (who were referred to as the Han people after the Han Dynasty and Tang people after the Tang Dynasty). Hence, they have been revered as the ancestors of the Chinese nation. Their tribes, and the tribe headed by the Yellow Emperor in particular, achieved the highest level of civilization. Many important cultural advancements and technical innovations in ancient China were believed to be created by these two tribes. They have therefore been seen as the forefathers of the Chinese civilization. In modern times, they have been considered as symbols of the Chinese nation and Chinese culture. Today, Chinese descendants residing in different parts of the world proudly regard themselves as “descendants of the Fiery Emperor and the Yellow Emperor” or simply “descendants of the Yellow Emperor.” In this regard, “Yan and Huang” have become cultural symbols of the Chinese nation.
This term is an abbreviation of the compound word formed by Zhongguo (中国) and Huaxia (华夏). Here, hua (华) also means “flower” or “flowery,” which was used as an analogy for a splendid culture. The ancestors of the Huaxia people established their state in the middle and lower reaches of the Yellow River, which they thought was the center (zhong) of the world and which had a flourishing culture (hua), so the state was called Zhonghua. This multi-ethnic state, with the Huaxia people as the predominant group of its population, later began its territorial expansions, and the places where it extended to became part of Zhonghua. In modern times, Zhonghua became a term denoting China, the Chinese people, and its culture.
The forefathers of the Han people living in the Central Plains referred to themselves by this term. Earlier on they called themselves Hua (华), Zhuhua (诸华), Xia (夏) or Zhuxia (诸夏). The term Huaxia (华夏) embodies the common identity of the way of life, language, and culture of the people living in the Central Plains, mainly the Han people, and the inheritance of such identity. The Huaxia people evolved into a fairly stable ethnic group in the Qin Dynasty, which established a unified country of many ethnic groups with Huaxia being the principal group. In the Han Dynasty, the term Han became an alternative name of Huaxia. Later, the term Huaxia was extended to refer to China or the Han people.